Rename and refactor PostBuildRequestAndWait.

Rename and refactor PostBuildRequestAndWait.

BUG=

Committed: https://crrev.com/1e3f09b9f991285d5677a39ea83f05c3acad2eb1
Cr-Commit-Position: refs/heads/master@{#300603}

[qyearsley, 2014-10-17 23:32:28]

qyearsley@chromium.org changed reviewers:
+ prasadv@chromium.org

[qyearsley, 2014-10-17 23:36:27]

Note, there are some related changes to request_build.py which should be made;
in particular, since we're not using HTTP POST requests to trigger try jobs
anymore, everything that's specifically related to that should be removed.

[RobertoCN, 2014-10-17 23:44:31]

On 2014/10/17 23:36:27, qyearsley wrote:
> Note, there are some related changes to request_build.py which should be made;
> in particular, since we're not using HTTP POST requests to trigger try jobs
> anymore, everything that's specifically related to that should be removed.

LGTM

[prasadv, 2014-10-21 17:22:42]

lgtm

[qyearsley, 2014-10-21 23:17:15]

The CQ bit was checked by qyearsley@chromium.org

[commit-bot: I haz the power, 2014-10-21 23:20:36]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/667453004/20001

[commit-bot: I haz the power, 2014-10-22 01:26:05]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2014-10-22 04:04:53]

Patchset 2 (id:??) landed as
https://crrev.com/1e3f09b9f991285d5677a39ea83f05c3acad2eb1
Cr-Commit-Position: refs/heads/master@{#300603}